Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.28.0.0/21

Network address 217.28.0.0
Prefix length 21 (255.255.248.0)
Range 217.28.0.0 - 217.28.7.255
Hexadecimal d91c0000
Binary 11011001 00011100 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.28.0.0/20🔍
Previous subnet 217.27.248.0/21🔍
Next subnet 217.28.8.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.28.0.0/20🔍 AS13122 MANX-AS MANX-TELECOM Autonomous System (IM)🔍
Netblock 217.28.0.0/20🔍 IM-MANX-20080116 (IM)
Netblock 217.28.0.0/21🔍 Manx-Telecom-ADSL (GB)